Credits adjusted, tutorial done. UpTthe Irons!

GrassEditorControl.gd

@@ -16,6 +16,7 @@
 tool
 extends VBoxContainer
 
+# main variables
 var _is_mouse_pressed = false
 var _pencil = false
 var mouse_pos = Vector2()
@@ -28,6 +29,9 @@ var undo_redo
 var template_code = []
 var icon
 
+
+###
+# Control for each layer in panel
 class GrassLayerData extends VBoxContainer:
 
 	var material
@@ -161,7 +165,8 @@ class GrassLayerData extends VBoxContainer:
 	func _init(link):
 		self.ref = link
 
-
+###
+# Manage a grass node
 class GrassNode extends Spatial:
 
 	var grass_list = []
@@ -181,12 +186,16 @@ class GrassNode extends Spatial:
 		var aabb = get_parent().get_aabb()
 		instance.set_draw_range_begin( get_parent().get_draw_range_begin() )
 		instance.set_draw_range_end( get_parent().get_draw_range_end() )
-		mesh.set_aabb(aabb)
-		#mesh.generate_aabb()
 		instance.set_multimesh(mesh)
+		mesh.set_aabb(aabb)
+		mesh.set_mesh(static_mesh)
 		add_child(instance)
+		setup_layer(mesh)
 
-		mesh.set_mesh(static_mesh)
+		var g = GrassLayerData.new(instance)
+		layer_panel.add_child(g)
+
+	func setup_layer(mesh):
 		mesh.set_instance_count(divisions.x*divisions.y)
 		var i = 0
 		for z in range(divisions.y):
@@ -196,10 +205,7 @@ class GrassNode extends Spatial:
 				#tr.origin = Vector3(rand_range(-10,10),1,rand_range(-10,10))
 				mesh.set_instance_transform(i,tr)
 				i += 1
-		#if _layer_data_class!=null:
-		var g = GrassLayerData.new(instance)
-		layer_panel.add_child(g)
-
+
 	func get_layers_handlers():
 		while layer_panel.get_child_count():
 			var c = layer_panel.get_child(0)
@@ -273,8 +279,8 @@ func create_grass_container(parent):
 # ui
 
 
-
-var spin = SpinBox.new()
+# ui variables
+var spin = SpinBox.new() # poor name for grass element distance
 var add_control = Button.new()
 var sizer = HSlider.new()
 var sizer_label = Label.new()
@@ -288,7 +294,10 @@ var layers_panel = VBoxContainer.new()
 var main_controls = VBoxContainer.new()
 var foliage_meshes = OptionButton.new()
 var clean_threshold = SpinBox.new()
+var tree_elements_dialog
+var tree_elements_view = Tree.new()
 
+# mount entire window
 func mount_window():
 	set_v_size_flags(SIZE_EXPAND_FILL)
 	set_h_size_flags(SIZE_FILL)
@@ -336,6 +345,7 @@ func mount_window():
 	spin.set_min(0.05)
 	spin.set_max(10)
 	spin.set_end(Vector2(0,0))
+	spin.connect("value_changed",self,'elements_distance_changed')
 	main_controls.add_child(spin)
 
 	var divider = HSeparator.new()
@@ -461,10 +471,6 @@ func foliage_mesh_selected(id):
 	foliage_meshes.get_selected_metadata().get_node('_grass').get_layers_handlers()
 	selected_grass_mesh = foliage_meshes.get_selected_metadata().get_node('_grass')
 
-
-var tree_elements_dialog
-var tree_elements_view = Tree.new()
-
 func add_foliage_control():
 	if tree_elements_dialog==null:
 		var d = WindowDialog.new()
@@ -578,6 +584,16 @@ func transverse_nodes(node,level):
 		data += transverse_nodes(nd,level + 1)
 	return data
 
+func elements_distance_changed(val):
+	if not selected_grass_mesh:
+		return
+
+	setup_layers(selected_grass_mesh)
+	for inst in selected_grass_mesh.get_children():
+		var mesh = inst.get_multimesh()
+		selected_grass_mesh.setup_layer(mesh)
+
+
 func clean_layers():
 	if selected_grass_mesh:
 		clean_grass(selected_grass_mesh)
@@ -769,7 +785,7 @@ func pencil_action(grass,result,space_state,delta):
 				var mesh = grass.get_children()[grass.layer_index].get_multimesh()
 				var tr = mesh.get_instance_transform(i)
 				var s = 1.0 / d*d
-				s = s * (max_scale.get_value() - tr.basis.get_scale().x) * strength.get_value() * delta
+				s = s * (max_scale.get_value() - tr.basis.get_scale().x) * strength.get_value() * 1.5 * delta
 				if decreaser.is_pressed():
 					s = tr.basis.get_scale().x - s
 				else:

GrassPlugin.gd

@@ -1,5 +1,5 @@
 #########################################################################
-# GrassEditorControll.gd                                                #
+# GrassPlugin.gd                                                        #
 #########################################################################
 #                        This file is part of:                          #
 #                         WILD WITCH PROJECT                            #

README.md

@@ -8,7 +8,7 @@ Any mesh can be attached to a static body.
 
 ## Intalation and tutorial
 
-See here the tutorial in YouTube to installtion and usage. Activate de subtitles.
+See here the <a href="https://youtu.be/YibNE8CaXLM" target="_blank">tutorial in YouTube</a> to installtion and usage. (Remember: activate de subtitles)
 
 ## Licence
 <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a><br /><span xmlns:dct="http://purl.org/dc/terms/" property="dct:title">grass_plugin_4_godot</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="https://github.com/marcosbitetti/grass_plugin_4_godot" property="cc:attributionName" rel="cc:attributionURL">Marcos Augusto Bitetti</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.